1347740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 2869440

約数和(自身を除く): 1521700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 853, 1580, 1706, 3412, 4265, 8530, 17060, 67387, 134774, 269548, 336935, 673870, 1347740]

約数ペア:

[(1, 1347740), (2, 673870), (4, 336935), (5, 269548), (10, 134774), (20, 67387), (79, 17060), (158, 8530), (316, 4265), (395, 3412), (790, 1706), (853, 1580)]